Answer:
19 days
Step-by-step explanation:
2 weeks = 14 days
14 + 5 = 19
Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
Answer:

Step-by-step explanation:
Given
Represent the months with x and the earnings with y.
So:


Required
Determine the linear function
First, calculate slope (m)




The equation is then calculated using:




As a function, we have:


we don't have solutions !!